private void getValueReply(String msg) {
StringTokenizer st = new StringTokenizer(msg);
String label;
String timestamp;
st.nextToken(); // Skip command
label = st.nextToken();
timestamp = st.nextToken();
logger.debug("?get_value label: (" + label + ") at time " + timestamp);
Channel channel = dataAccessService.getChannel(label);
Record value = null;
try {
value = channel.getLoggedRecord(Long.parseLong(timestamp));
} catch (Exception e) {
out.println("!ERROR");
logger.error(e.getMessage());
}
if (value != null) {
out.println("!GET_VALUE_RESPONSE " + label + " " + value.getValue());
} else {
out.println("!ERROR: Value not found!");
}
}
private void getReply(String msg) {
StringTokenizer st = new StringTokenizer(msg);
String label;
try {
st.nextToken(); // Skip command
label = st.nextToken();
logger.debug("?get label: (" + label + ")");
Channel channel = dataAccessService.getChannel(label);
Record value = channel.getLatestRecord();
if (value != null) {
out.println("!GET_RESPONSE " + label + " " + value.getValue());
} else {
out.println("!ERROR: Value not found!");
}
} catch (Exception e) {
out.println("!ERROR");
logger.error(e.getMessage());
}
}
private void getValuesReply(String msg) {
StringTokenizer st = new StringTokenizer(msg);
String label;
String startTime;
String endTime;
try {
st.nextToken(); // Skip command
label = st.nextToken();
startTime = st.nextToken();
logger.debug("?get_values label: (" + label + ") at time " + startTime);
Channel storage = dataAccessService.getChannel(label);
List<Record> values;
System.out.println("got storage for label: " + label);
if (storage == null) {
System.out.println("Storage == null !!!");
}
System.out.println("storage: " + storage.toString());
if (st.hasMoreTokens()) {
endTime = st.nextToken();
values = storage.getLoggedRecords(Long.parseLong(startTime), Long.parseLong(endTime));
System.out.printf("getValues(%d,%d)", Long.parseLong(startTime), Long.parseLong(endTime));
} else {
values = storage.getLoggedRecords(Long.parseLong(startTime));
System.out.printf("getValues(%d)", Long.parseLong(startTime));
}
System.out.println("result size:" + values.size());
out.print("!GET_VALUES_RESPONSE");
for (Record value : values) {
out.print(" (" + value.getTimestamp() + "," + value.getValue() + ")");
}
System.out.println("step5");
out.println();
} catch (Exception e) {
out.println("!ERROR");
logger.error(e.getMessage());
}
}